Fillamentum Flexible Filament Flexfill 98A “Signal Red” will make your 3D models to stand out by their elasticity and flexibility but you could not find a suitable elastic material that would fulfil your idea? We have a solution – try printing flexible parts with Flexfill 3D printing filament by Fillamentum. And if you have a printer with two print heads you can use Flexfill to add an extra layer which will make a surface soft to touch.
Flexfill is moisture sensitive. Always put the filament back into the protective bag with silica gel, when possible.